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[209.132.180.67]) by mx.google.com with ESMTP id s97si24194679pjc.9.2019.06.04.10.44.03; Tue, 04 Jun 2019 10:44:03 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b="Euw8LlT/"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726779AbfFDRoC (ORCPT + 30 others); Tue, 4 Jun 2019 13:44:02 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:44318 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726211AbfFDRny (ORCPT ); Tue, 4 Jun 2019 13:43:54 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id x54HhmBG058572; Tue, 4 Jun 2019 12:43:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1559670228; bh=NsXqGZz+3lZLeXcH2N4X++kQC77uWAzEOXX0JL6PHoQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Euw8LlT/ruoxlYiLNiU/P0Km0aJu5SoVJ1E5AaIc5i26PTyXorgIxz28ygeMCu+Ic VpqtlblWGTYwtTlwnm69CtuPXHwq9DsWxSqRZUkiUDHn8u12LaYVq1T1UqPUuhsppb ndj3DnHYI5eGkoWtFZFO8tfO1GHazC8P3dUAkV4o= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x54HhmbC111955 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 4 Jun 2019 12:43:48 -0500 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Tue, 4 Jun 2019 12:43:48 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Tue, 4 Jun 2019 12:43:48 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id x54Hhm9H110656; Tue, 4 Jun 2019 12:43:48 -0500 From: Dan Murphy To: , , , CC: , , , Dan Murphy , Rob Herring Subject: [PATCH v5 2/6] dt-bindings: mfd: Add lm36274 bindings to ti-lmu Date: Tue, 4 Jun 2019 12:43:41 -0500 Message-ID: <20190604174345.14841-3-dmurphy@ti.com> X-Mailer: git-send-email 2.21.0.5.gaeb582a983 In-Reply-To: <20190604174345.14841-1-dmurphy@ti.com> References: <20190604174345.14841-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the LM36274 backlight driver with regulator support. This is a multi-function device for backlight applications. Backlight properties will be documented in it's a supplemental bindings document. Regulator support is documented in the regulator/lm363x-regulator.txt http://www.ti.com/lit/ds/symlink/lm36274.pdf Signed-off-by: Dan Murphy Reviewed-by: Rob Herring Acked-by: Lee Jones Signed-off-by: Jacek Anaszewski --- v5 - No changes .../devicetree/bindings/mfd/ti-lmu.txt | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) -- 2.21.0.5.gaeb582a983 diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt index 782d3c9812ed..2296b8f24de4 100644 --- a/Documentation/devicetree/bindings/mfd/ti-lmu.txt +++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt @@ -8,6 +8,7 @@ TI LMU driver supports lighting devices below. LM3632 Backlight and regulator LM3633 Backlight, LED and fault monitor LM3695 Backlight + LM36274 Backlight and regulator Required properties: - compatible: Should be one of: @@ -15,11 +16,13 @@ Required properties: "ti,lm3632" "ti,lm3633" "ti,lm3695" + "ti,lm36274" - reg: I2C slave address. 0x11 for LM3632 0x29 for LM3631 0x36 for LM3633 0x63 for LM3695 + 0x11 for LM36274 Optional properties: - enable-gpios: A GPIO specifier for hardware enable pin. @@ -50,12 +53,14 @@ Optional nodes: - compatible: Should be one of: "ti,lm3633-fault-monitor" - leds: LED properties for LM3633. Please refer to [2]. + LED properties for LM36274. Please refer to [4]. - regulators: Regulator properties for LM3631 and LM3632. Please refer to [3]. [1] ../leds/backlight/ti-lmu-backlight.txt [2] ../leds/leds-lm3633.txt [3] ../regulator/lm363x-regulator.txt +[4] ../leds/leds-lm36274.txt lm3631@29 { compatible = "ti,lm3631"; @@ -213,3 +218,52 @@ lm3695@63 { }; }; }; + +lm36274@11 { + compatible = "ti,lm36274"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x11>; + + enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; + regulators { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,lm363x-regulator"; + + enable-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>, + <&pioC 1 GPIO_ACTIVE_HIGH>; + + vboost { + regulator-name = "lcd_boost"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <7150000>; + regulator-always-on; + }; + + vpos { + regulator-name = "lcd_vpos"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6500000>; + }; + + vneg { + regulator-name = "lcd_vneg"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6500000>; + }; + }; + + backlight { + #address-cells = <1>; + #size-cells = <0>; + compatible = "ti,lm36274-backlight"; + + led@0 { + reg = <0>; + led-sources = <0 2>; + label = "white:backlight_cluster"; + linux,default-trigger = "backlight"; + }; + }; +};